Home / 2,551.53-3,829.14-1,727.76

Finding the Fourth Proportional to 2,551.53, 3,829.14 and 1,727.76

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Solution

The fourth proportional to 2,551.53, 3,829.14 and 1,727.76 is: 2,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.53 : 3,829.14 = 1,727.76 : x
  2. Step 2: Convert to fraction form
    2,551.53/3,829.14 = 1,727.76/x
  3. Step 3: Cross multiply
    2,551.53x = 3,829.14 × 1,727.76
  4. Step 4: Simplify right side
    2,551.53x = 6,615,849.29
  5. Step 5: Solve for x
    x = 6,615,849.29/2,551.53
  6. Step 6: Final answer
    x = 2,592.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.